Click Get, then click Download.Ĭ) Once the download is over, don’t click Continue, and quit the macOS Big Sur installer. The steps to install macOS Big Sur on a compatible Mac are as follows:Ī) Connect an empty USB flash drive of at least 16 GB on your Mac to create a bootable installer.ī) Open App Store from Dock, then search for macOS Big Sur. Use the installer to clean install the macOS Big Sur on your Mac. In case you didn’t get the upgrade option in Software Update, you can manually download macOS Big Sur 11 from the App Store, and then create a bootable USB installer. Clean Install macOS Big Sur Using Bootable Installer Click Continue.ĭ) Perform the on-screen instructions to install macOS Big Sur.Į) Once the installation is over, restore data from the Time Machine backup. Image: macOS Update from Catalina to Big SurĬ) Once the software is downloaded, macOS Big Sur installer opens automatically. The steps are as follows:Ī) Go to Apple menu > System Preferences > Software Update.ī) In the Software Update window, click the Upgrade Now button beside macOS Big Sur. When your MacBook, Mac mini, or iMac runs on macOS Catalina, you can get the latest Mac operating system through a software update. The steps to back up your Mac start-up disk are as follows:Ī) Ensure that your Time Machine backup drive is connected to your Mac.ī) Go to Menu bar > Time Machine > Back Up Now.Ĭ) Wait till the Time Machine backs up your Mac to the external backup drive. To prevent Mac data loss due to Big Sur upgrade, you need to back up your Mac using the native backup and restoration application: Time Machine. Read on to learn the correct procedures through which you can install macOS Big Sur safely without losing any of your valuable data. Plus, it features a rehashed Safari, Messaging, App Store, Notes, Photos, and Maps. The operating system brings forth major user interface redesign, and it is the first macOS version to support ARM-based processors. He doesn’t run or cycle as much as he should.On November 12, 2020, Apple released its new operating system macOS Big Sur 11 that succeeded macOS Catalina 10.15. In his spare time, Dan enjoys spending time with his family, watching sport and drinking beer. Dan has also given talks on upcoming tech trends.ĭan is completely platform agnostic, equally at home on Windows, macOS, Android and iOS and uses all four on a regular basis. As a tech pundit, Dan has also been quizzed and quoted for a wide variety places including BBC World Service and News Online, Sky News Swipe, The Sun, BBC Radios 4 and 5Live and has also been interviewed on Channel 4 News, ITV News and Sky News. He has also written a book, 1000 Life Hacks, featuring lifestyle tips and tricks across various topics including tech, parenting, fashion, home and DIY. Dan has also written for a huge amount of magazines and websites including The Big Issue, MacFormat, Maximum PC, Official PlayStation magazine and Web User. He was also part of the team that launched TechRadar where he rose to deputy editor. Based near Bath, UK, Dan stepped up to Pocket-lint from T3.com where he relaunched the UK lifestyle and technology site after a spell launching and editing Lifehacker UK. He’s a regular at tech shows like CES, Mobile World Congress (MWC) and IFA as well as other launches and events. Dan Grabham is the former associate editor at Pocket-lint working across features, news and reviews and has extensive experience writing about computing, mobile and internet topics.
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